19771368

素因数分解:

$2^3\times 3^1\times {\mathrm{461}}^1\times {\mathrm{1787}}^1$

素因数の和:2257

約数の個数: 32

約数和(自身を含む): 49563360

約数和(自身を除く): 29791992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 461, 922, 1383, 1787, 1844, 2766, 3574, 3688, 5361, 5532, 7148, 10722, 11064, 14296, 21444, 42888, 823807, 1647614, 2471421, 3295228, 4942842, 6590456, 9885684, 19771368]

約数ペア:

[(1, 19771368), (2, 9885684), (3, 6590456), (4, 4942842), (6, 3295228), (8, 2471421), (12, 1647614), (24, 823807), (461, 42888), (922, 21444), (1383, 14296), (1787, 11064), (1844, 10722), (2766, 7148), (3574, 5532), (3688, 5361)]